magnetic needle
英
美
- n. [物]磁针
详细释义
Noun:
-
a slender magnet suspended in a magnetic compass on a mounting with little friction; used to indicate the direction of the earth's magnetic pole
双语例句
- The needle of the compass shows that we're facing south.
指南针上的磁针显示我们处在朝南的位置。 - The rectangular brass frame surrounds a high-visibility magnetic needle that pivots on an adjustable support.
一个清楚可见的磁针以一可移动的轴支撑，旁边的矩形框架是黄铜制成的。
用作名词 (n.)
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